U.S. Air Force Airman 1st Class Katherine Street, 355th Logistics Readiness Squadron vehicle operator, receives packages for delivery at Davis-Monthan Air Force Base, Ariz., Dec. 14, 2016. Once supplies are delivered to the installation, LRS distributes them to individual units across the base allowing supplies to be readily available. (U.S. Air Force photo by Senior Airman Ashley N. Steffen)